Home / 21,767,556.41-32,656,058.54-6,621,094.25

Finding the Fourth Proportional to 21,767,556.41, 32,656,058.54 and 6,621,094.25

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Solution

The fourth proportional to 21,767,556.41, 32,656,058.54 and 6,621,094.25 is: 9,933,078.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,767,556.41 : 32,656,058.54 = 6,621,094.25 : x
  2. Step 2: Convert to fraction form
    21,767,556.41/32,656,058.54 = 6,621,094.25/x
  3. Step 3: Cross multiply
    21,767,556.41x = 32,656,058.54 × 6,621,094.25
  4. Step 4: Simplify right side
    21,767,556.41x = 216,218,841,426,857.38
  5. Step 5: Solve for x
    x = 216,218,841,426,857.38/21,767,556.41
  6. Step 6: Final answer
    x = 9,933,078.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.